Room ionizer



FIG. 1 is a perspective view of a room ionizer showing my new design;

FIG. 2 is a top plan view thereof, the bottom being a mirror image of the top shown;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image of the side shown;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design of a room ionizer, as shown and described. 